*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
a{
    text-decoration: none;
}
ul{
    list-style: none;
}
.banxin{
    width: 1200px;
    margin: 0 auto;
}
.head{
    /* margin-top: 30px; */
    height: 70px;
    width: 100%;
    position: absolute;
    top: 0;
    z-index: 999;
}
.logo{
    float: left;
  margin-top: 20px;
    margin-left: 30px;
    padding-right: 502px;
}
.nav{
    float: left;
    height: 70px;
    width: 400px;
    /* margin: 0 auto ; */
}
.nav .navigation{
    list-style: none;
}
.navigation .item{
    line-height: 70px;
    text-align: center;
    float: left;
   margin-left: 35px;
}
.navigation .item.on{
    border-bottom: 2px solid #fff;
  font-weight: bold;
}
.item a{
    color:white;
    /* font-weight: bold; */
}
.login{
    margin-top: 23px;
    width: 160px;
    float: right;
    margin-right: 15px;
   
}
.login .btn1{
    width: 60px;
    height: 25px;
    border: 2px solid white;
    border-radius: 15px;
    color: white;
    background-color:transparent
}
.login .btn2{
    margin-left: 10px;
    color: white;
    width: 80px;
    height: 25px;
    border:none;
    border-radius: 15px;
    background-color: #ed510a;
}
/* .banner{
    height: 680px;
    width: 100%;
    position: relative;
}
.banner .pic{
    width: 100%;
    height: 680px;
    opacity: 0;
    transition: all 2s;
    position: absolute;
}
.banner .pic.active{
opacity: 1;
  
}
.banner .pic:nth-child(1){
    background: url(../images/banner1.png)no-repeat center;
}
.banner .pic:nth-child(2){
    background: url(../images/banner2.png)no-repeat center;
}
.banner .pic:nth-child(3){
    background: url(../images/banner3.png)no-repeat center;
}
.banner .next{
    width: 60px;
    height: 90px;
    background: url(../images/ad_ctr.png);
    position: absolute;
    top: 50%;
    transform: translate(0,-50%);
   
}
.banner .pre{
    width: 60px;
    height: 90px;
    background: url(../images/ad_ctr.png)0 -90px;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(0,-50%);
}
.banner .next:hover{
    background: url(../images/ad_ctr.png)0 -180px;
}
.banner .pre:hover{
    background: url(../images/ad_ctr.png)0 -270px;
} */
/* 轮播tu */
.banner{
    height: 680px;
    width: 100%;
}

.swiper {
    width: 100%;
    height: 100%;
  }

  .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
  
   /* Center slide text vertically */
   display: -webkit-box;
   display: -ms-flexbox;
   display: -webkit-flex;
   display: flex;
   -webkit-box-pack: center;
   -ms-flex-pack: center;
   -webkit-justify-content: center;
   justify-content: center;
   -webkit-box-align: center;
   -ms-flex-align: center;
   -webkit-align-items: center;
   align-items: center;
 }

 .swiper-slide img {
   display: block;
   width: 100%;
   height: 100%;
   object-fit: cover;
 }
/* 轮播图结束 */

.cloud-services{
    /* background: #ccc; */
    height: 680px;
    padding-top: 100px;
}
.text{
    text-align: center;
    height: 140px;
    margin-bottom: 34px;
}
section .text h2{
    font-size: 40px;
    font-weight: normal;
    margin-bottom: 15px;

}
section .text p{
    font-size: 14px;
    color: #666666;
    margin-bottom: 25px;
}
section .text a{
    font-size: 12px;
    color: #1271ef;
    
}
.cloud-services .content{
   opacity: 1;
}
.content li{
    float: left;
    margin-left: 40px;
    height: 280px;
    width: 240px;
   box-shadow: 0 2px 10px #1271ef;
}
.content li h3{
    font-size: 22px;
    font-weight: normal;
    margin-left: 20px;
    margin-bottom: 12px;
}
.content li p{
    font-size: 12px;
    font-weight: normal;
    margin-left: 20px;
    margin-bottom: 15px;
    color: #666666;
}
.content li a{
    font-size: 12px;
    font-weight: normal;
    margin-left: 20px;
    color: #1271ef;
}

/* API分类 */
.sort{
    height: 640px;
    background: url(../images/more-api-bg.svg);
    background-color: #f8f9fb;
    padding-top: 90px;

}
.project1{
    height: 142px;
    margin-bottom: 15px;
}
.project1 li{
    margin-left: 15px;
    /* background: palegreen; */
    width: 225px;
    height: 140px;
    float: left;
    position: relative;
    padding-top: 85px;
    box-shadow: 0 2px 5px #1271ef;
}
.project1 li img{
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.project1 li p{
    text-align: center;
   
   
}
.project2{
    height: 142px;
}
.project2 li{
    margin-left: 15px;
    /* background: palegreen; */
    width: 225px;
    height: 140px;
    float: left;
    position: relative;
    padding-top: 85px;
    box-shadow: 0 2px 5px #1271ef;
}
.project2 li img{
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.project2 li p{
    text-align: center;
   
   
}
.sort .yq{
    margin-top: 30px;
    text-align: center;
}
.sort a{
    color: #1271ef;
}
.introduce{
    height: 880px;
    padding-top: 90px;
    /* margin-bottom: 100px; */
}
.main .left{
    float: left;
    width: 596px;
    height: 613px;
}
.introduce .right{
    width: 520px;
    float: right;
}
.introduce .right li{
    margin-top: 20px;
    height: 80px;
    width: 510px;
    float: left;
    /* background: #ccc; */
    position: relative;

}
.right li h3{
   margin-left: 20px;
  font-weight: normal;
  margin-bottom: 5px;
  padding-left: 5px;
}
.right li p{
    color: #666666;
    font-size: 12px;
  padding-left: 10px;  
}
.right li:nth-child(1) div{
    background: url(../images/master-item-icon-01.svg)no-repeat;
    position: absolute;
    top: 15px;
    left: 20px;
}
.right li:nth-child(2) div{
    background: url(../images/master-item-icon-02.svg)no-repeat;
    position: absolute;
    top: 15px;
    left: 20px;
}
.right li:nth-child(3) div{
    background: url(../images/master-item-icon-03.svg)no-repeat;
    position: absolute;
    top: 15px;
    left: 20px;
}
.right li:nth-child(4) div{
    background: url(../images/master-item-icon-04.svg)no-repeat;
    position: absolute;
    top: 15px;
    left: 20px;
}
.right li:nth-child(5) div{
    background: url(../images/master-item-icon-05.svg)no-repeat;
    position: absolute;
    top: 15px;
    left: 20px;
}
.right li:nth-child(6) div{
    background: url(../images/master-item-icon-06.svg)no-repeat;
    position: absolute;
    top: 15px;
    left: 20px;
}
.right li span::before{
    display: block;
    content: "";
    height: 25px;
    width: 4px;
    background-color:#1271ef ;
    position: absolute;
    top: 30px;
}
.partner{
    height: 590px;
    padding-top: 90px;
    position: relative;
}
.content{
    height: 290px;
    /* display: none; */
    position: absolute;
    transition: all 2s;
    opacity: 0;

}

.content.on{
    height: 290px;
    /* display: block; */
    opacity: 1;
}
.content::after{
    content: "";
    height: 0;
    display: block;
    clear: both;
}
.content .bg{
    width:1980px;
    height: 268px;
    background-color: #f8f9fb;

}
.sb{
    margin-left: 390px;
    position: relative;
}
.pic{
    width: 600px;
    height: 290px;
    float: left;
    position: absolute;
    top: -20px;
}
.pic img{
    height: 290px;
    width: 100%;
}
 .partner .content .publicity{
    /* background-color: #ed510a; */
    height: 270px;
    width: 565px;
    float:right;
    padding-top: 58px;
    position: relative;
   
}
.publicity p{
    line-height: 24px;
    font-size: 14px;
    text-align: justify;
}
.publicity img{
    position: absolute;
    top: -20px;
}
.publicity .ad{
    width: 120px;
    height: 20px;
    float: right;
    margin-top: 20px;   
    font-size: 14px;
    position: relative;
}
.publicity .ad::before{
    content: "";
    display: inline-block;
    width: 10px;
    height: 3px;
    background-color: #1271ef;
    position: absolute;
    left: -15px;
    top: 50%;
} 
.icon{
    margin-left: 40px;
    height: 40px;
    margin-bottom: 90px;
}
.icon img{
    height: 40px;
    width: 90px;
    margin-left: 50px;
}
/* 数据安全 */
.safe{
    height: 330px;
}
.compliance{
    margin-left: 260px;
}
.compliance .compliance-con{
    float: left;
    width: 100px;
    height: 110px;
    margin-left: 120px;
    position: relative;
}
.compliance .compliance-con img{
    /* width: 80px; */
    margin-bottom: 30px;
    position: absolute;
    top: 0;

}
.compliance .compliance-con p{
    position: absolute;
    bottom: 0;
    text-align: center;
    font-size: 12px;
    
}
.compliance .compliance-con .cao{
    width: 140px;
    position: absolute;
    right: 10%;

}
.compliance .compliance-con .sz{
    position: absolute;
    left: -13px;
}
/* 立即体验 */
.experience{
    padding-top: 70px;
    height: 240px;
    background: #1271ef;
}
.experience .gg{
   text-align: center;
}
.gg h2{
    font-weight: normal;
    font-size: 34px;
    color: #fff;
    margin-bottom: 23px;
}
.gg button{
    color: white;
    width: 130px;
    height: 40px;
    border: 2px solid white;
    background-color:transparent
}
/* 尾部 */
footer{
    height: 350px;
    padding-top: 43px;
}
footer .big{
    float: left;
    height: 270px;
}
.big .xiugai{
    height: 230px;
    margin-bottom: 40px;
}
.big .lianjie{
    margin-right: 75px;
    height: 200px;
    width: 83px;
    float: left;
}
.lianjie h4{
    font-weight: normal;
    font-size: 14px;
    margin-bottom: 34px;
}
.lianjie ul{
    font-size: 12px;
    color: #b3b3b3;
}
.lianjie ul li{
    margin-bottom: 15px;
}
.wei{
    height: 20px;
    margin-bottom: 10px;
    background: url(../images/bei2.png)no-repeat;
    position: relative;
}
.wei img{
    position: absolute;
    left: 20px;
}
.wei p{
    padding-left: 40px;
    font-size: 12px;
    color: #b3b3b3;
}
.you{
    width: 230px;
    float:right;
    position: relative;
}
.you h4{
    font-weight: normal;
    font-size: 14px;
   margin-bottom: 10px;
}
.you p{
    font-size: 13px;
    color: #b3b3b3;
}
.you img{
    margin-top: 35px;
}
.you .pp{
    margin-top: 75px;
    font-size: 14px;
    position: absolute;
    left: -100px;
}

/* 回到顶部 */
.back{
    position: relative;
}
.back div{
    width: 50px;
    height: 50px;
    background: white url(../images/returntopicon.jpg) -50px -210px;
    position: fixed;
    right: 50px;
    top: 50%;
    display: none;
    
}

